- Fast & Free Shipping
- Returns & Refunds
Countries and Regions
The products can currently be sent to almost all mainstream regions and countries. If necessary, please contact us before purchasing to find the best shipping method for you. And the customer is also responsible for ensuring they comply with all of the local regulations concerning the import and use of electric bicycles or bicycles.
Processing And Shipping Time
Normally, the order will be processed within 12 hours and sent out within 1-2 days (depending on the warehouse operation time). It takes about 3-7 days to ship to an EU address, shipping to other addresses depends on the choice of transportation scheme.
Shipping Fees And Taxes
We will bear the transportation costs, but the customer is responsible for paying customs duties in accordance with local laws. After you place an order, you only need to wait for the goods to arrive at home. If there is a problem, we will discuss a solution with you in advance.
Please provide the correct and accurate shipping address and information. Any charges incurred by us to reroute a shipment or make an address correction will be the responsibility of the customer. We will make every attempt to contact the customer in advance to avoid additional shipping charges when possible.
We will be fully responsible for the delay and damage of the products during delivery. All orders are received with the consignee's signature to avoid theft, loss, or damage. If a package is lost or stolen, please contact us for a solution
If your payment is processed by Paypal, please note that we only ship to the confirmed address provided by PayPal. Before you pay, please make sure your address in PayPal matches the address you would like us to ship to.
During the COVID-19, please use the logistics company provided by RICH BIT. Changing the logistics company may delay the delivery time. Our shipping times may be longer than indicated as changing COVID-19 restrictions affect delivery services. Know that our fulfilment teams continue to send product daily as we take extra precautions to ensure their safety. Thank you for your patience and understanding.
We accept order cancellation before the product is shipped or produced. If the order is canceled you will get a full refund. We cannot cancel the order if the product is already shipped out.
Returns (If Applicable)
We accept the return of products. Customers have the right to apply for a return within 30 days after delivery of the product.
We will provide you with relevant instructions after receiving your email. You will be responsible for covering the cost of return shipping and you shall consider all risk of loss or damage to the product while transiting. Your money will be refunded to the original payment method. Kindly notice that the original shipping and handling charges are not refundable.
Our warranty and return policy only cover the purchase made on our website: https://www.cysum.com/. If you purchased the product from an authorized distributor and would like to return the product, please contact the original seller directly.
How To Operate?
Before returning your product for warranty or refund, please contact us at firstname.lastname@example.org.
To process your request, we may require the following information from you:
Your order number;
Your address and telephone number;
Refunds (If Applicable)
Once your return is received and inspected, we will email you a notification of receipt. We will also notify you of the approval or rejection of your refund. If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.
Late Or Missing Refunds (If Applicable)
If you haven’t received a refund yet, first check your bank account again. Then contact your credit card company, it may take some time before your refund is officially posted. Next, contact your bank. There is often some processing time before a refund is posted. If you’ve done all of this and you still have not received your refund, please contact us at email@example.com.
The return refund policy only applies to original purchase consumers who purchased from our authorized dealers. Non-original purchase consumers (that is, second-hand bicycle owners) do not apply the return refund policy service.
If the consumer modifies the components by himself, the return refund policy of the bicycle will automatically expire.
During the warranty period, the product has major quality problems that affect the normal riding of the bicycle. We will return the goods and refund; if there are small defects, we will give appropriate compensation and provide replacement parts.
Frame warranty for 5 years
Battery, controller, motor warranty normally for 1 year (calculated from shipping date, if over 1 year, we can try to offer repair service according to the loss situation of spare parts, but not including shipping fee)
Standpipe, handlebar, seat tube, hub, rim, and middle axle warranty for 6 months
brake lever, throttle, sensor, charger warranty for 6 months
Light, pedals, crankset, chain, flywheel, brake, etc. are consumables
Consumables are not warranted after one month
User’s use, improper maintenance or collision, fall injury, overuse, chemical damage and other abnormal parts caused by riding
Commercial rental bike does not guarantee
Consumables due to damaged parts are not replaced in time, resulting in damage to related parts, no compensation.
Unauthorized disassembly, damage caused by replacement parts, etc.
Due to different batches at the time of shipment or improvements to parts, there will be changes without notice. The company guarantees that the quality of the changed parts will not be reduced. Only the same grade or higher grade accessories will be selected. The difference of accessories will not be the reason for quality return, please know
We take your privacy seriously and this privacy statement explains how www.cysum.com (collectively, “we,” “us,” or “our”) collect, use, share and process your information.
Collection and Use of Personal Data
Personal data is information that can be used to directly or indirectly identify you. Personal data also includes anonymous data that is linked to information that can be used to directly or indirectly identify you. Personal data does not include data that has been irreversibly anonymized or aggregated so that it can no longer enable us, whether in combination with other information or otherwise, to identify you.
Promoting safety and security
We abide by the principles of legality, legitimacy, and transparency, use, and process the least data within a limited scope of purpose, and take technical and administrative measures to protect the security of the data. We use personal data to help verify accounts and user activity, as well as to promote safety and security, such as by monitoring fraud and investigating suspicious or potentially illegal activity or violations of our terms or policies. Such processing is based on our legitimate interest in helping ensure the safety of our products and services.
Here is a description of the types of personal data we may collect and how we may use it:
What Personal Data We Collect
ⅰ. Data you provide:
We collect the personal data you provide when you use our products and services or otherwise interact with us, such as when you create an account, contact us, participate in an online survey, use our online help or online chat tool. If you make a purchase, we collect personal data in connection with the purchase. This data includes your payment data, such as your credit or debit card number and other card information, and other account and authentication information, as well as billing, shipping, and contact details.
ⅱ. Data about use of our services and products:
When you visit our website/application, we may collect data about the type of device you use, your device's unique identifier, the IP address of your device, your operating system, the type of Internet browser that you use, usage information, diagnostic information, and location information from or about the computers, phones, or other devices on which you install or access our products or services. Where available, our services may use GPS, your IP address, and other technologies to determine a device's approximate location to allow us to improve our products and services.
How We Use Your Personal Data
Generally speaking, we use personal data to provide, improve, and develop our products and services, to communicate with you, to offer you targeted advertisements and services, and to protect us and our customers.
ⅰ. Providing, improving, and developing our products and services:
We use personal data to help us provide, improve, and develop our products, services, and advertising. This includes using personal data for purposes such as data analysis, research, and audits. Such processing is based on our legitimate interest in offering you products and services and for business continuity. If you enter a contest, or other promotion, we may use the personal data you provide to administer those programs. Some of these activities have additional rules, which may contain further data about how we use personal data, so we encourage you to read those rules carefully before participating.
ⅱ. Communicating with you:
Subject to your prior express consent, we may use personal data to send you marketing communications in relation to our own products and services, communicate with you about your account or transactions, and inform you about our policies and terms. If you no longer wish to receive email communications for marketing purposes, please contact us to opt-out. We also may use your data to process and respond to your requests when you contact us. Subject to your prior express consent, we may share your personal data with third party partners who may send you marketing communications in relation to their products and services. Subject to your prior express consent, we may use personal data to personalize your experience with our products and services and on third-party websites and applications and to determine the effectiveness of our promotional campaigns.
NOTE: For any of the uses of your data described above that require your prior express consent, note that you may withdraw your consent by contacting us.
Definition of "Cookies"
Cookies are small pieces of text used to store information on web browsers. Cookies are widely used to store and receive identifiers and other information on computers, phones, and other devices. We also use other technologies, including data we store on your web browser or device, identifiers associated with your device, and other software, for similar purposes. In this Cookie Statement, we refer to all of these technologies as "cookies."
Disclosure of Personal Data
We make certain personal data available to strategic partners that work with us to provide our products and services or help us market to customers. Personal data will only be shared by us with these companies in order to provide or improve our products, services, and advertising; it will not be shared with third parties for their own marketing purposes without your prior express consent.
Data Disclosure or Storage, Transfer, and Processing
ⅰ. Fulfilment of legal obligations:
Due to the mandatory laws of the European Economic Area or the country in which the user lives, certain legal acts exist or have occurred and certain legal obligations need to be fulfilled. Treatment of personal data of EEA residents ---As described below, if you reside within the European Economic Area (EEA), our processing of your personal data will be legitimized: Whenever we require your consent for the processing of your personal data such processing will be justified pursuant to Article 6(1) of the General Data Protection Regulation (EU) ("GDPR").
ⅱ. For the purpose of reasonable implementation or application of this article:
We may share personal data with all our-affiliated companies. In the event of a merger, reorganization, acquisition, joint venture, assignment, spin-off, transfer, or sale or disposition of all or any portion of our business, including in connection with any bankruptcy or similar proceedings, we may transfer any and all personal data to the relevant third party. We may also disclose personal data if we determine in good faith that disclosure is reasonably necessary to protect our rights and pursue available remedies, enforce our terms and conditions, investigate fraud, or protect our operations or users.
ⅲ. Legal Compliance and Security or Protect Other Rights
It may be necessary—by law, legal process, litigation, and/or requests from public and governmental authorities within or outside your country of residence—for us to disclose personal data. We may also disclose personal data if we determine that for purposes of national security, law enforcement, or other issues of public importance, disclosure is necessary or appropriate.
We take reasonable steps to ensure that your personal data is accurate, complete, and up to date. You have the right to access, correct, or delete the personal data that we collect. You are also entitled to restrict or object, at any time, to the further processing of your personal data. You have the right to receive your personal data in a structured and standard format. You may lodge a complaint with the competent data protection authority regarding the processing of your personal data. To protect the privacy and the security of your personal data, we may request data from you to enable us to confirm your identity and right to access such data, as well as to search for and provide you with the personal data we maintain. There are instances where applicable laws or regulatory requirements allow or require us to refuse to provide or delete some or all of the personal data that we maintain. You may contact us to exercise your rights. We will respond to your request in a reasonable timeframe, and in any event in less than 30 days.
Third-Party Websites and Services
Data Security, Integrity, and Retention
We use reasonable technical, administrative, and physical security measures designed to safeguard and help prevent unauthorized access to your data, and to correctly use the data we collect. We will retain your personal data for as long as it is necessary to fulfill the purposes outlined in this Privacy Statement, unless a longer retention period is required or permitted by law.
Changes to this Privacy Statement
We may periodically change this Privacy Statement to keep pace with new technologies, industry practices, and regulatory requirements, among other reasons. Your continued use of our products and services after the effective date of the Privacy Statement means that you accept the revised Privacy Statement. If you do not agree to the revised contact us Privacy Statement, please refrain from using our products or services and contact us to close any account you may have created.